From 4b25c80cb9547e1ce87e556db735d33315ab5045 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Thu, 12 Nov 2015 09:49:40 -0600
Subject: [PATCH] fix edge-case in Dummy-backend random number generator
 initialization

---
 libs/backends/dummy/dummy_audiobackend.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/backends/dummy/dummy_audiobackend.cc b/libs/backends/dummy/dummy_audiobackend.cc
index a59d7e3178..b3cfd39186 100644
--- a/libs/backends/dummy/dummy_audiobackend.cc
+++ b/libs/backends/dummy/dummy_audiobackend.cc
@@ -1525,6 +1525,7 @@ void DummyPort::setup_random_number_generator ()
 	_rseed = g_get_monotonic_time() % UINT_MAX;
 	}
 	_rseed = (_rseed + (uint64_t)this) % UINT_MAX;
+	if (_rseed == 0) _rseed = 1;
 }
 
 inline uint32_t